Exposure
ID
GRAVI.2024-05-12T04:58:52.172_1
Header ID
GRAVI.2024-05-12T04:58:52.172
Date updated
2024-05-12 05:15:41 UTC+0000
Release date
2025-05-12 05:15:41 UTC+0000
UTC Start
2024-05-12 04:58:52.172
UTC End
2024-05-12 05:04:52.172
MJD Start
60442.20754829
MJD End
60442.2117149567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002562
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.71
Observation
ID
59201
Category
science
Program ID
113.26KS.001
Program Title
SPIN-ORBIT ALIGNMENT IN GAIA BINARIES: A PILOT STUDY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
43871
Name
gamTrA
RA
229.720328
DEC
-68.67972
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.8830 87.1090 113.3000 114.7000
A0-J2 129.2330 129.2350 96.2000 97.6000
A0-K0 123.8080 123.4840 80.2130 81.6520
G1-J2 52.7900 52.5610 67.2000 68.6000
G1-K0 69.6360 69.2830 37.3070 38.3960
J2-K0 35.5580 35.6150 349.5140 350.4550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60442.20754829
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME gam TrA
HIERARCH ESO INS SOBJ NAME gamTrA
RA 229.720328
DEC -68.67972
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 86.883
HIERARCH ESO ISS PBL12 END 87.109
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 114.7
HIERARCH ESO ISS PBL13 START 129.233
HIERARCH ESO ISS PBL13 END 129.235
HIERARCH ESO ISS PBLA13 START 96.2
HIERARCH ESO ISS PBLA13 END 97.6
HIERARCH ESO ISS PBL14 START 123.808
HIERARCH ESO ISS PBL14 END 123.484
HIERARCH ESO ISS PBLA14 START 80.213
HIERARCH ESO ISS PBLA14 END 81.652
HIERARCH ESO ISS PBL23 START 52.79
HIERARCH ESO ISS PBL23 END 52.561
HIERARCH ESO ISS PBLA23 START 67.2
HIERARCH ESO ISS PBLA23 END 68.6
HIERARCH ESO ISS PBL24 START 69.636
HIERARCH ESO ISS PBL24 END 69.283
HIERARCH ESO ISS PBLA24 START 37.307
HIERARCH ESO ISS PBLA24 END 38.396
HIERARCH ESO ISS PBL34 START 35.558
HIERARCH ESO ISS PBL34 END 35.615
HIERARCH ESO ISS PBLA34 START 349.514
HIERARCH ESO ISS PBLA34 END 350.455
HIERARCH ESO ISS AMBI TAU0 START 0.001961
HIERARCH ESO ISS AMBI TAU0 END 0.003163
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.61